fix(client): restore retail interaction parity

Harden keyboard and camera routing, inventory and vendor interactions, chat/emotes, relog portal flow, and paperdoll rendering. Add retail research, connected gate coverage, and release-gate validation.

src/AcDream.App/Net/DatChatPoseCatalog.cs

@@ -0,0 +1,81 @@
+using AcDream.Runtime.Chat;
+using AcDream.Content;
+using DatReaderWriter;
+using DatReaderWriter.DBObjs;
+using DatMotionCommand = DatReaderWriter.Enums.MotionCommand;
+
+namespace AcDream.App.Net;
+
+/// <summary>
+/// Immutable projection of retail's portal-DAT ChatPoseTable (0x0E000007).
+/// Command lookup is case-insensitive, matching
+/// <c>ChatPoseTable::InqChatPoseCommand @ 0x00570AD0</c>.
+/// </summary>
+internal sealed class DatChatPoseCatalog
+{
+    private const uint ChatPoseTableId = 0x0E000007u;
+    private readonly IReadOnlyDictionary<string, RetailChatPose> _poses;
+
+    private DatChatPoseCatalog(
+        IReadOnlyDictionary<string, RetailChatPose> poses) =>
+        _poses = poses;
+
+    public static DatChatPoseCatalog Load(IDatReaderWriter dats, object datLock)
+    {
+        ArgumentNullException.ThrowIfNull(dats);
+        ArgumentNullException.ThrowIfNull(datLock);
+        lock (datLock)
+        {
+            ChatPoseTable? table = dats.Get<ChatPoseTable>(ChatPoseTableId);
+            if (table is null)
+                return new DatChatPoseCatalog(
+                    new Dictionary<string, RetailChatPose>(
+                        StringComparer.OrdinalIgnoreCase));
+
+            var emotes = new Dictionary<string, (string Self, string Others)>(
+                StringComparer.OrdinalIgnoreCase);
+            foreach (var pair in table.ChatEmotes)
+            {
+                emotes[pair.Key.Value] = (
+                    pair.Value.MyEmote.Value,
+                    pair.Value.OtherEmote.Value);
+            }
+
+            var poses = new Dictionary<string, RetailChatPose>(
+                StringComparer.OrdinalIgnoreCase);
+            foreach (var pair in table.ChatPoses)
+            {
+                string command = pair.Key.Value;
+                string motionName = pair.Value.Value;
+                if (string.IsNullOrEmpty(command)
+                    || !Enum.TryParse(
+                        motionName,
+                        ignoreCase: true,
+                        out DatMotionCommand motion))
+                {
+                    continue;
+                }
+                emotes.TryGetValue(motionName, out var text);
+                poses[command] = new RetailChatPose(
+                    (uint)motion,
+                    text.Self ?? string.Empty,
+                    text.Others ?? string.Empty);
+            }
+            return new DatChatPoseCatalog(poses);
+        }
+    }
+
+    public RetailChatPose? Resolve(string command, bool male)
+    {
+        if (!_poses.TryGetValue(command, out RetailChatPose pose))
+            return null;
+        string possessive = male ? "his" : "her";
+        return pose with
+        {
+            OthersText = pose.OthersText.Replace(
+                "%p",
+                possessive,
+                StringComparison.Ordinal),
+        };
+    }
+}

src/AcDream.App/Net/LiveSessionCommandRouter.cs

@@ -74,7 +74,10 @@ internal sealed record LiveSessionCommandBindings(
     Action<uint> SendAllegianceKick,
     Action<string> SendAllegianceInfoRequest,
     Action<bool> SendAllegianceUpdateRequest,
-    Action<string>? Log = null);
+    Action<string>? Log = null,
+    Func<string, RetailChatPose?>? ResolvePose = null,
+    Action<uint>? ExecuteMotion = null,
+    Action<string>? SendSoulEmote = null);
 
 internal readonly record struct AddShortcutRuntimeCmd(ShortcutEntry Entry);
 internal readonly record struct RemoveShortcutRuntimeCmd(uint Index);
@@ -185,7 +188,10 @@ internal sealed class LiveSessionCommandRouter : ILiveSessionCommandRouting
             bindings.SendTell,
             bindings.SendChannel,
             bindings.SendTurbineChat,
-            bindings.Log));
+            bindings.Log,
+            bindings.ResolvePose,
+            bindings.ExecuteMotion,
+            bindings.SendSoulEmote));
         // Campaign CH slice CH4 (2026-08-09): the 22 unregistered
         // ChannelSystem::GetChannelID fallback tags — bypasses
         // ChatChannelKind/ChannelResolver entirely and sends the raw

src/AcDream.App/Net/LiveSessionRuntimeFactory.cs

@@ -67,6 +67,7 @@ internal sealed record LiveSessionInteractionRuntime(
 
 internal sealed record LiveSessionWorldRuntime(
     IDatReaderWriter Dats,
+    object DatLock,
     // Logout-audio round (2026-08-17): null only when audio is disabled
     // (ACDREAM_NO_AUDIO / init failure) — the reset step and entered-world
     // resume both no-op then.
@@ -114,6 +115,7 @@ internal sealed class LiveSessionRuntimeFactory
     private readonly IReadOnlyList<string> _loginCommands;
     private readonly TimeSpan _loginCommandDelay;
     private readonly TimeProvider _timeProvider;
+    private readonly DatChatPoseCatalog _chatPoses;
 
     /// <summary>
     /// Where a bare <c>@log</c> filename lands. See <see cref="ChatSessionLog"/>
@@ -162,6 +164,7 @@ internal sealed class LiveSessionRuntimeFactory
         _loginCommands = loginCommands is null ? [] : [.. loginCommands];
         _loginCommandDelay = TimeSpan.FromMilliseconds(loginCommandDelayMs);
         _timeProvider = timeProvider ?? TimeProvider.System;
+        _chatPoses = DatChatPoseCatalog.Load(_world.Dats, _world.DatLock);
         // C3c-F1: stat recomputes route through the Runtime movement owner's
         // typed application seam; App keeps zero direct controller mutations.
         _movementStats = new LiveMovementStatsApplier(
@@ -217,6 +220,15 @@ internal sealed class LiveSessionRuntimeFactory
                 RestoreLayout: () =>
                 {
                     _ui.RetailUi?.RestoreLayout();
+                    // The retained inventory controller exists before the
+                    // character object graph is complete. Rebuild its open
+                    // container once EnteredWorld makes that graph
+                    // authoritative, otherwise the already-open main pack can
+                    // keep the empty construction-time cells until the user
+                    // switches packs. Redress the private doll at the same
+                    // character-complete edge.
+                    _ui.RetailUi?.InventoryPanelController?.Populate();
+                    _ui.Paperdoll?.MarkDirty();
                     // MUST-FIX 3 re-fix (FA4 re-review REOPEN): re-declare a
                     // still-open Fellowship page's 0x00A6 now we are in world —
                     // RestoreLayout is the post-world UI-restore moment, and
@@ -786,7 +798,14 @@ internal sealed class LiveSessionRuntimeFactory
         SendAllegianceKick: session.SendAllegianceKick,
         SendAllegianceInfoRequest: session.SendAllegianceInfoRequest,
         SendAllegianceUpdateRequest: session.SendAllegianceUpdateRequest,
-        Log: _log);
+        Log: _log,
+        ResolvePose: command => _chatPoses.Resolve(
+            command,
+            male: _domain.EntityObjects.Objects
+                .Get(_player.Identity.ServerGuid)?
+                .Properties.GetInt(0x71u) == 1),
+        ExecuteMotion: motion => _player.Controller.ExecuteMotion(motion),
+        SendSoulEmote: session.SendSoulEmote);
     }
 
     private static double ClientTimerNow() =>